21343657439

素因数分解:

${\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{839}}^1\times {\mathrm{1381}}^1$

素因数の和:2355

約数の個数: 24

約数和(自身を含む): 23368514400

約数和(自身を除く): 2024856961

約数列:

[1, 13, 109, 169, 839, 1381, 1417, 10907, 17953, 18421, 91451, 141791, 150529, 233389, 1158659, 1188863, 1956877, 15062567, 15455219, 25439401, 126293831, 195813371, 1641819803, 21343657439]

約数ペア:

[(1, 21343657439), (13, 1641819803), (109, 195813371), (169, 126293831), (839, 25439401), (1381, 15455219), (1417, 15062567), (10907, 1956877), (17953, 1188863), (18421, 1158659), (91451, 233389), (141791, 150529)]